Get running task information : System Information « Hardware « Android

1. Android
2. Hardware
3. System Information

Get running task information

   

package app.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.Log;

class CMDExecute {

  public synchronized String run(String[] cmd, String workdirectory)
      throws IOException {
    String result = "";

    try {
      ProcessBuilder builder = new ProcessBuilder(cmd);
      // set working directory
      if (workdirectory != null)
        builder.directory(new File(workdirectory));
      builder.redirectErrorStream(true);
      Process process = builder.start();
      InputStream in = process.getInputStream();
      byte[] re = new byte[1024];
      while (in.read(re) != -1) {
        System.out.println(new String(re));
        result = result + new String(re);
      }
      in.close();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

public class Main {
  private static StringBuffer buffer;
  public static String getRunningTasksInfo(Context context) {
    StringBuffer sInfo = new StringBuffer();
    final ActivityManager activityManager = (ActivityManager) context
        .getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> tasks = activityManager.getRunningTasks(100);
    Iterator<RunningTaskInfo> l = tasks.iterator();
    while (l.hasNext()) {
      RunningTaskInfo ti = (RunningTaskInfo) l.next();
      sInfo.append("id: ").append(ti.id);
      sInfo.append("\nbaseActivity: ").append(
          ti.baseActivity.flattenToString());
      sInfo.append("\nnumActivities: ").append(ti.numActivities);
      sInfo.append("\nnumRunning: ").append(ti.numRunning);
      sInfo.append("\ndescription: ").append(ti.description);
      sInfo.append("\n\n");
    }
    return sInfo.toString();
  }
}

   
    
    
  

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